EQS-Adhoc

Cyber attack on PSI

EQS-Ad-hoc: PSI Software SE / Key word(s): Miscellaneous Cyber attack on PSI 15-Feb-2024 / 20:25 CET/CEST Disclosure of an inside information acc. to Article 17 MAR of the Regulation (EU) No 596/2014, transmitted by EQS News - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. Berlin, February 15, 2024 - PSI Software SE discovered on February 15, 2024 that there had been a cyberattack on PSI's IT systems. In response, the company has proactively disconnected the systems from the Internet to prevent data breaches and data corruption. The IT systems and the extent of the impact are currently being reviewed. The utmost care is being taken to ensure data integrity. PSI Software SE is making every effort to ensure that the affected systems are available again as quickly as possible. Contact: PSI Software SE Karsten Pierschke Head of Investor Relations and Corporate Communications Dircksenstraße 42-44 10178 Berlin Germany Tel. [phone] End of Inside Information 15-Feb-2024 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.eqs-news.com

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Language:	English
Company:	PSI Software SE
	Dircksenstraße 42-44
	10178 Berlin
	Germany
Phone:	[phone]
Fax:	[phone]
E-mail:	[e-mail]
Internet:	www.psi.de
ISIN:	DE000A0Z1JH9
WKN:	A0Z1JH
Listed:	Regulated Market in Frankfurt (Prime Standard); Regulated Unofficial Market in Berlin, Dusseldorf, Hamburg, Hanover, Munich, Stuttgart, Tradegate Exchange
EQS News ID:	1838533

End of Announcement	EQS News Service

1838533  15-Feb-2024 CET/CEST